\begin{table}[htbp]
\centering
\caption{DADOS-Laplace2DNU.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule

   5&&&&\\
   9&&&&\\
  17&&&&\\
  33&&&&\\
  65&2.9971157232E-04&1.1833500510E-02&&\\
 129&1.5499492714E-06&6.3438379583E-05&7.5952099814E+00&7.5433052697E+00\\
 257&1.1484410164E-08&6.9634605509E-07&7.0764004255E+00&6.5094076664E+00\\
 513&4.9148528526E-10&9.0176123075E-08&4.5463847282E+00&2.9489870529E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
